-
04-28
2023
A universal theory of spin squeezing and the experimental realization
内容： Quantum metrology makes use of many-body entangled states to perform measurements with greater precision than would be possible using only classically correlated particles. Discerning states su...
-
04-27
2023
Exploring the critical physics with a reconfigurable Rydberg atom array in optical tweezers
内容： Recently, Rydberg atoms trapped in optical tweezer has been a central topic of intense research interest with application ranging from quantum metrology, quantum simulation and quantum computat...
-
04-07
2023
Sequential generalized measurements: Aysmptotics, typicality and emergent projective measurements
内容： The relation between projective measurements and generalized quantum measurements is a fundamental problem in quantum physics, and clarifying this issue is also important to quantum technologie...
-
03-23
2023
Architecture and parameter optimization for quantum algorithms
内容： In the noisy intermediate-scale quantum era (NISQ), we are likely to achieve practical quantum advantage using near-term programmable quantum hardware. We focus on the variational quantum algor...
-
02-23
2023
From the breakdown of topological quantum memory to mixed-state topological order
内容： Topological quantum memory can protect information against local errors up to finite error thresholds. Such thresholds are usually determined via the decoding algorithms rather than the intrins...
-
02-22
2023
Algorithms for simulating thermal quantum many-body systems: quantum computation, tensor networks and neural networks
内容： Simulation of quantum many-body systems is extremely challenging, as computational resources (time, memory) grow exponentially with system size. In this talk, I will introduce one classical and...